/**
 * Created by GadflyBSD on 14-7-18.
 */
define(function(require, exports, module){
	var jQuery = require('jquery');
	(function ($) {
		$.extend($.fn,{
			marqueeNews: function(options){
				function srcMarquee(){
					this.ID = document.getElementById(arguments[0]);
					if(!this.ID){this.ID = -1;return;}
					this.Direction = this.Width = this.Height = this.DelayTime = this.WaitTime = this.Correct = this.CTL = this.StartID = this.Stop = this.MouseOver = 0;
					this.Step = 1;
					this.Timer = 30;
					this.DirectionArray = {"top":0 , "bottom":1 , "left":2 , "right":3};
					if(typeof arguments[1] == "number")this.Direction = arguments[1];
					if(typeof arguments[2] == "number")this.Step = arguments[2];
					if(typeof arguments[3] == "number")this.Width = arguments[3];
					if(typeof arguments[4] == "number")this.Height = arguments[4];
					if(typeof arguments[5] == "number")this.Timer = arguments[5];
					if(typeof arguments[6] == "number")this.DelayTime = arguments[6];
					if(typeof arguments[7] == "number")this.WaitTime = arguments[7];
					if(typeof arguments[8] == "number")this.ScrollStep = arguments[8]
					this.ID.style.overflow = this.ID.style.overflowX = this.ID.style.overflowY = "hidden";
					this.ID.noWrap = true;
					this.IsNotOpera = (navigator.userAgent.toLowerCase().indexOf("opera") == -1);
					if(arguments.length >= 7)this.Start();
				}
				srcMarquee.prototype.Start = function(){
					if(this.ID == -1)return;
					if(this.WaitTime < 800)this.WaitTime = 800;
					if(this.Timer < 20)this.Timer = 20;
					if(this.Width == 0)this.Width = parseInt(this.ID.style.width);
					if(this.Height == 0)this.Height = parseInt(this.ID.style.height);
					if(typeof this.Direction == "string")this.Direction = this.DirectionArray[this.Direction.toString().toLowerCase()];
					this.HalfWidth = Math.round(this.Width / 2);
					this.BakStep = this.Step;
					this.ID.style.width = this.Width;
					this.ID.style.height = this.Height;
					if(typeof this.ScrollStep != "number")this.ScrollStep = this.Direction > 1 ? this.Width : this.Height;
					var msobj = this;
					var timer = this.Timer;
					var delaytime = this.DelayTime;
					var waittime = this.WaitTime;
					msobj.StartID = function(){msobj.Scroll()}
					msobj.Continue = function(){
						if(msobj.MouseOver == 1){
							setTimeout(msobj.Continue,delaytime);
						}else{ clearInterval(msobj.TimerID);
							msobj.CTL = msobj.Stop = 0;
							msobj.TimerID = setInterval(msobj.StartID,timer);
						}
					}
					msobj.Pause = function(){
						msobj.Stop = 1;
						clearInterval(msobj.TimerID);
						setTimeout(msobj.Continue,delaytime);
					}
					msobj.Begin = function(){
						msobj.ClientScroll = msobj.Direction > 1 ? msobj.ID.scrollWidth : msobj.ID.scrollHeight;
						if((msobj.Direction <= 1 && msobj.ClientScroll <msobj.Height) || (msobj.Direction > 1 && msobj.ClientScroll <msobj.Width))return;
						msobj.ID.innerHTML += msobj.ID.innerHTML;
						msobj.TimerID = setInterval(msobj.StartID,timer);
						if(msobj.ScrollStep < 0)return;
						msobj.ID.onmousemove = function(event){
							if(msobj.ScrollStep == 0 && msobj.Direction > 1){
								var event = event || window.event;
								if(window.event){
									if(msobj.IsNotOpera){
										msobj.EventLeft = event.srcElement.id == msobj.ID.id ? event.offsetX - msobj.ID.scrollLeft : event.srcElement.offsetLeft - msobj.ID.scrollLeft + event.offsetX;
									}else{
										msobj.ScrollStep = null;return;
									}
								}else{
									msobj.EventLeft = event.layerX - msobj.ID.scrollLeft;
								}
								msobj.Direction = msobj.EventLeft > msobj.HalfWidth ? 3 : 2;
								msobj.AbsCenter = Math.abs(msobj.HalfWidth - msobj.EventLeft);
								msobj.Step = Math.round(msobj.AbsCenter * (msobj.BakStep*2) / msobj.HalfWidth);
							}
						}
						msobj.ID.onmouseover = function(){
							if(msobj.ScrollStep == 0)return;
							msobj.MouseOver = 1;
							clearInterval(msobj.TimerID);
						}
						msobj.ID.onmouseout = function(){
							if(msobj.ScrollStep == 0){
								if(msobj.Step == 0)msobj.Step = 1;
								return;
							}
							msobj.MouseOver = 0;
							if(msobj.Stop == 0){
								clearInterval(msobj.TimerID);
								msobj.TimerID = setInterval(msobj.StartID,timer);
							}}}
					setTimeout(msobj.Begin,waittime);
				}
				srcMarquee.prototype.Scroll = function(){
					switch(this.Direction){
						case 0:
							this.CTL += this.Step;
							if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
								this.ID.scrollTop += this.ScrollStep + this.Step - this.CTL;
								this.Pause();
								return;
							}else{
								if(this.ID.scrollTop >= this.ClientScroll){this.ID.scrollTop -= this.ClientScroll;}
								this.ID.scrollTop += this.Step;
							}
							break;
						case 1:
							this.CTL += this.Step;
							if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
								this.ID.scrollTop -= this.ScrollStep + this.Step - this.CTL;
								this.Pause();
								return;
							}else{
								if(this.ID.scrollTop <= 0){this.ID.scrollTop += this.ClientScroll;}
								this.ID.scrollTop -= this.Step;
							}
							break;
						case 2:
							this.CTL += this.Step;
							if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
								this.ID.scrollLeft += this.ScrollStep + this.Step - this.CTL;
								this.Pause();
								return;
							}else{
								if(this.ID.scrollLeft >= this.ClientScroll){this.ID.scrollLeft -= this.ClientScroll;}
								this.ID.scrollLeft += this.Step;
							}
							break;
						case 3:
							this.CTL += this.Step;
							if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
								this.ID.scrollLeft -= this.ScrollStep + this.Step - this.CTL;
								this.Pause();
								return;
							}else{
								if(this.ID.scrollLeft <= 0){this.ID.scrollLeft += this.ClientScroll;}
								this.ID.scrollLeft -= this.Step;
							}
							break;
					}
				}
				var domID,
					config = {
					Direction:0,
					Step: 1,
					Width:808,
					Height:27,
					Timer:30,
					DelayTime:3000,
					WaitTime:3000,
					ScrollStep:27
				};
				if($(this).find('ul').attr('id')){
					domID = $(this).find('ul').attr('id');
				}else{
					domID = 'marqueeNews_'+ $.seaBase.mathRand();
					$(this).find('ul').attr('id', domID);
				}
				$.seaBase.run(config, options, function(setting){
					new srcMarquee(domID,setting.Direction,setting.Step,setting.Width,setting.Height,setting.Timer,setting.DelayTime,setting.WaitTime,setting.ScrollStep);
				});
			}
		});
	}(jQuery));
	return jQuery;
});